Home / 92,520,688.70-127,678,551.25-51,267,581.06

Finding the Fourth Proportional to 92,520,688.70, 127,678,551.25 and 51,267,581.06

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Solution

The fourth proportional to 92,520,688.70, 127,678,551.25 and 51,267,581.06 is: 70,749,262.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,520,688.70 : 127,678,551.25 = 51,267,581.06 : x
  2. Step 2: Convert to fraction form
    92,520,688.70/127,678,551.25 = 51,267,581.06/x
  3. Step 3: Cross multiply
    92,520,688.70x = 127,678,551.25 × 51,267,581.06
  4. Step 4: Simplify right side
    92,520,688.70x = 6,545,770,475,832,740
  5. Step 5: Solve for x
    x = 6,545,770,475,832,740/92,520,688.70
  6. Step 6: Final answer
    x = 70,749,262.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.